EP2696398A4 - Battery pack safety device - Google Patents

Battery pack safety device

Info

Publication number
EP2696398A4
EP2696398A4 EP12796274.4A EP12796274A EP2696398A4 EP 2696398 A4 EP2696398 A4 EP 2696398A4 EP 12796274 A EP12796274 A EP 12796274A EP 2696398 A4 EP2696398 A4 EP 2696398A4
Authority
EP
European Patent Office
Prior art keywords
battery pack
safety device
pack safety
battery
safety
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12796274.4A
Other languages
German (de)
French (fr)
Other versions
EP2696398B1 (en
EP2696398A2 (en
Inventor
Taehyuck Kim
Seungdon Choi
Min Chul Jang
Seung Taek Hong
Jin Kyu Lee
Dalmo Kang
Seungsu Cho
Seyon Hwang
Soulgie Hong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP2696398A2 publication Critical patent/EP2696398A2/en
Publication of EP2696398A4 publication Critical patent/EP2696398A4/en
Application granted granted Critical
Publication of EP2696398B1 publication Critical patent/EP2696398B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/578—Devices or arrangements for the interruption of current in response to pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/579—Devices or arrangements for the interruption of current in response to shock
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/20—Pressure-sensitive devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
EP12796274.4A 2011-06-08 2012-06-08 Battery pack safety device Active EP2696398B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110054931A KR101307386B1 (en) 2011-06-08 2011-06-08 Safety Device for Battery Pack
PCT/KR2012/004487 WO2012169793A2 (en) 2011-06-08 2012-06-08 Battery pack safety device

Publications (3)

Publication Number Publication Date
EP2696398A2 EP2696398A2 (en) 2014-02-12
EP2696398A4 true EP2696398A4 (en) 2014-11-05
EP2696398B1 EP2696398B1 (en) 2017-03-22

Family

ID=47296596

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12796274.4A Active EP2696398B1 (en) 2011-06-08 2012-06-08 Battery pack safety device

Country Status (6)

Country Link
US (1) US9099733B2 (en)
EP (1) EP2696398B1 (en)
JP (1) JP5700739B2 (en)
KR (1) KR101307386B1 (en)
CN (1) CN103563129B (en)
WO (1) WO2012169793A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101567651B1 (en) * 2013-12-19 2015-11-10 현대자동차주식회사 High voltage battery for vehicle
CN112531298B (en) * 2020-12-02 2022-03-29 湖北平安电工科技股份公司 Protection plate core, battery pack protection plate using same and vehicle battery protection system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060083983A1 (en) * 2004-10-08 2006-04-20 Chang Sung K Secondary battery having an improved safety
US20100297482A1 (en) * 2007-11-21 2010-11-25 Lg Chem Ltd Battery module of improved safety and middle or large-sized battery pack containing the same
US20110129709A1 (en) * 2009-11-27 2011-06-02 Changbum Ahn Pouch type secondary battery with safety member

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3386698B2 (en) * 1997-08-25 2003-03-17 株式会社デンソー Battery
JP3419272B2 (en) * 1997-09-18 2003-06-23 株式会社デンソー Battery
JP2001068161A (en) * 1999-08-24 2001-03-16 Hitachi Maxell Ltd Stacked polymer electrolyte battery
JP2001068156A (en) * 1999-08-24 2001-03-16 Hitachi Maxell Ltd Stacked polymer electrolyte battery
JP2001297795A (en) * 2000-04-11 2001-10-26 Mitsubishi Chemicals Corp Battery
JP4856815B2 (en) * 2001-05-02 2012-01-18 トータル ワイヤレス ソリューショオンズ リミテッド Sheet type battery
JP4949022B2 (en) * 2003-07-11 2012-06-06 エルジー・ケム・リミテッド Secondary battery and battery packaging material
PL2590242T3 (en) * 2004-12-24 2020-01-31 Lg Chem, Ltd. Method and device for improving the performance of battery module by leveling voltage
KR100876456B1 (en) * 2004-12-24 2008-12-29 주식회사 엘지화학 Detachable connecting member and method for manufacturing secondary battery module using the same
KR100720820B1 (en) * 2005-05-10 2007-05-22 주식회사 엘지화학 Method of Improving the Performance of Battery Module by Leveling Voltage and Parallel Connecting Device Therefore
JP2007059170A (en) * 2005-08-24 2007-03-08 Matsushita Electric Ind Co Ltd Battery pack
KR100866767B1 (en) * 2006-07-10 2008-11-04 주식회사 엘지화학 Safety Kit for Secondary Battery
JP2009064630A (en) * 2007-09-05 2009-03-26 Sony Corp Nonaqueous electrolyte secondary battery
JP5114788B2 (en) * 2007-09-28 2013-01-09 三菱重工業株式会社 Lithium secondary battery
JP4951547B2 (en) 2008-02-14 2012-06-13 ソニー株式会社 Battery pack
KR101182150B1 (en) * 2008-05-13 2012-09-12 주식회사 엘지화학 Battery Pack of Structure of Improved Productivity and Stability
KR101082862B1 (en) * 2008-10-14 2011-11-11 주식회사 엘지화학 Battery Pack Containing Electrode Terminal Connecting Device
JP2012028089A (en) * 2010-07-21 2012-02-09 Sanyo Electric Co Ltd Nonaqueous secondary battery and nonaqueous secondary battery pack
US8709628B2 (en) * 2010-09-02 2014-04-29 Bathium Canada Inc. Battery pack with connecting device
KR101310482B1 (en) 2010-10-19 2013-09-24 주식회사 엘지화학 Novel structural electric device having improved safety
JP2012182022A (en) * 2011-03-01 2012-09-20 Hitachi Maxell Energy Ltd Battery pack

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060083983A1 (en) * 2004-10-08 2006-04-20 Chang Sung K Secondary battery having an improved safety
US20100297482A1 (en) * 2007-11-21 2010-11-25 Lg Chem Ltd Battery module of improved safety and middle or large-sized battery pack containing the same
US20110129709A1 (en) * 2009-11-27 2011-06-02 Changbum Ahn Pouch type secondary battery with safety member

Also Published As

Publication number Publication date
EP2696398B1 (en) 2017-03-22
KR101307386B1 (en) 2013-09-11
JP2014517469A (en) 2014-07-17
WO2012169793A2 (en) 2012-12-13
CN103563129B (en) 2015-11-25
JP5700739B2 (en) 2015-04-15
KR20120135988A (en) 2012-12-18
US9099733B2 (en) 2015-08-04
EP2696398A2 (en) 2014-02-12
US20140050950A1 (en) 2014-02-20
CN103563129A (en) 2014-02-05
WO2012169793A3 (en) 2013-02-21

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